SI53321 Datasheet, PDF (26/28 Pages) Silicon Laboratories – 1:10 LOW JITTER LVPECL CLOCK BUFFER

Si53321
7.3. Si53321 32-QFN Top Marking
7.4. Top Marking Explanation (32-QFN)
Mark Method: Laser
Font Size:
2.0 Point (28 mils)
Center-Justified
Line 1 Marking: Device Part Number
53321
Line 2 Marking: Device Revision/Type
B-GM
Line 3 Marking: TTTTTT = Mfg Code
Manufacturing Code from the
Assembly Purchase Order form.
Line 4 Marking Circle = 0.50 mm Diameter Pin 1 Identifier
Lower-Left Justified
YY = Year
WW = Work Week
Corresponds to the year and work
week of the mold date.
26
Rev. 1.0